lt1123cz-pbf Linear Technology Corporation, lt1123cz-pbf Datasheet - Page 13

• Manufacturer Part Number: lt1123cz-pbf
• Description: Low Dropout Regulator Driver
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIO S
INTERNAL
GEL CELL
BATTERY
U
6V
V
V
IN
IN
> V
> V
OUT
OUT
+
1N4148
10µF
ALUM
Battery Backup Regulator
LT1123
DRIVE
LT1123
GND
LT1123
DRIVE
DRIVE
Adjusting V
GND
GND
Adjusting V
620Ω
20Ω
FB
620Ω
R
620Ω
R
D
D
FB
FB
MJE1123
1N4148
I
FB
*V
*V
OUT
OUT
I
OUT
FB
+
OUT
MJE1123
MJE1123
≈ 300µA
R
= (5V + V
620Ω
= (5V + (I
V
LT1123 TA07
X
Z
10µF
ALUM
5V OUTPUT
+
+
MJE1123
Z
FB
)
LT1123 TA13
+
LT1123 TA14
• R
10µF
ALUM
10µF
ALUM
X
V
V
))
OUT
OUT
10µF
ALUM
*
*
EXTERNAL
POWER
LT1123
13
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